Type: | Synthesis Material Intermediates |
---|---|
Appearance: | Powder |
Quality: | Refined |
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Product name: microcrystalline cellulosePH101
CAS NO.: 9004-34-6
Chemical structural formula:
Main uses:
Microcrystalline cellulose is widley used in pharmaceutic preparation.
Quality standard
Testing item |
Testing requirement |
appearance |
white or almost white powder, odorless, tasteless |
identification |
meet the specification |
degree of polymerization |
≤350 |
fineness, % |
60 mesh residue on sieve≤1 200 mesh residue on sieve≤30 |
grain size D50, μm |
40-60 |
PH |
5.0~7.5 |
chloride, % |
≤0.03 |
water solubles, % |
≤0.25 |
specific conductance, us/cm |
≤75 |
residue on ignition, % |
≤0.10 |
loss on drying, % |
≤7.0 |
ether dissolved substance, % |
≤0.05 |
heavy metal, ppm |
≤10 |
microbial limit |
|
bacteria,cfu/g |
≤1000 |
mould,cfu/g |
≤100 |
pathogenic bacterium |
not detectable |
Packaging
woven bag lined high pressure polyethylene film; 25kg/bag or follow customer's packing instructions